Flow Transducer Calibration - Thermo Scientific 48i Instruction Manual

Flow Transducer
Calibration
Thermo Fisher Scientific
5. Install the new flow transducer following the previous steps in reverse.
6. Calibrate the flow transducer. Refer to the
Calibration" procedure that follows.
Use the following procedure to calibrate the flow transducer.
Equipment Required:
Calibrated flow sensor
WARNING The service procedures in this manual are restricted to qualified
service representatives.
If the equipment is operated in a manner not specified by the
manufacturer, the protection provided by the equipment may be
impaired. ▲
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly ground antistatic wrist strap must
be worn while handling any internal component.
1. Remove the instrument cover.
2. Disconnect the pump cable from AC PUMP connector on the
measurement interface board.
3. From the Main Menu, press
to scroll to Flow Calibration > and press
The Flow Sensor Cal menu appears.
Note If Service Mode is not displayed, refer to
Mode" on page 7-3, then return to the beginning of this step.
4. At the Flow Sensor Cal screen, press
The Calibrate Flow Zero screen appears.
5. Wait at least 10 seconds for the zero reading to stabilize, and then press
to save the zero flow value.
▲
to scroll to Service > press
Model 48i Trace Level-Enhanced Instruction Manual
Servicing

Flow Transducer Calibration

"Flow Transducer
▲
.
"Accessing the Service
▲
to select Zero.
>
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